export http_proxy='http://192.168.43.118:7890'
export https_proxy='http://192.168.43.118:7890'
export all_proxy='socks5://192.168.43.118:7891'
export http_proxy='http://192.168.43.118:7890'
export https_proxy='http://192.168.43.118:7890'
export all_proxy='socks5://192.168.43.118:7891'